on capitol hill over gun control. former arizona congress woman gabby giffords and her husband mark kelly facing off against the leader of the n.r.a. >> law-abiding gun owners will not accept blame for the acts of violent or deranged criminals. nor do we believe government should dictate what we should lawfully own and use to protect our families. >> speaking is difficult, but i need to say something important. violence is a big problem. too many children are dying. too many children. we must do something. >>steve: mark kelly says he and his wife are gun owners who have no plans to give up their weapons. even though they did think about joining the n.r.a. so can there be a compromise? joining us is fox news senior judicial analyst judge andrew napolitano. that's the question. can you adjust the laws as they are without changing the constitution? >> the people who support the second amendment, of which i am one, believe that an adjustment here, a tweaking there will open up the door way to more adjustments in the future and ultimately the government will be able to choose who carries guns.